Preservatives and pigments are routine testing items for food additives. Currently, high-performance liquid chromatography is often used for testing. Dima Technology users have developed Ultra High Performance Liquid Chromatography (UPLC), a detection method that can achieve complete separation of preservatives and pigments. The analysis time is short and the resolution is high. It saves solvents and improves work efficiency. The majority of analysts learn from it. The attachment is a detailed detection method, please refer to it.
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